Peppermint oil helps prevent muscle spasms. Ingestion of Peppermint oil is useful for treating IBS and soothing digestion. Applied topically peppermint oil is also useful for relieving headaches, nasal congestion and nausea. You Might Also Like Ginger root has long been used to treat January 13, 2015 Animal dental health June 24, 2013 Affirmations tip April 9, 2014